I am not afraid of designing key ring sml when I go home late at night

I'm not afraid of going home alone I am not afraid of designing a key ring when I go home late at night! Vise. Saw. Dog buckle It can also be hung from the bag on the bottom of the pants, which is very convenient Consider the following points for the user: 1. It is easy to find when you put the bag 2. You can hang it on your hand when walking at night, and use it as a weapon immediately in an emergency 3. Go home and hang it by the door to find it easily I started to work on the mini harmonica, mainly because I really like his small and cute shape. It is an object that can interact with people. If you wear it on your body and play with it, you can really play simple music (4 holes). 8 tone) Size: round 4.8x4.8 inner diameter round 3.8 Elements: mini harmonica. American veterans brand. Saw pliers (alloy) copper products. American old keys Maintenance method: Most of this product is made of copper products, please put it in a dry place, avoid holding it in a humid place to avoid chemical changes. You can usually wipe it with a dry cloth. Can be customized The picture shows the schematic diagram of the accessories The color of the small harmonica can be changed and other elements can be added Please refer to the picture for optional accessories You can write to inform us of the style before placing an order Thank you